Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997575 | Device for depositing sheets in a stack | Rolf Dieter Gritzuhn | 2011-08-16 |
DD
Dirk Dobrindt
Overall (2011): #315,917 of 364,097Top 90%
1
Patents 2011